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Degenerations of Hilbert schemes and relative VGIT – Lars Halvard Halle (Università di Bologna)

Let G be a reductive group acting on a projective variety X.  In Mumford’s Geometric Invariant Theory (GIT),  the formation of a quotient in this situation depends on the choice of a G-linearized ample line bundle on X. In “Variation of GIT” (VGIT),…

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